Table 1. Purification of BDD OfVIII.

Sample	Vol. (ml)	A280	Total A280	Activity (U/ml)	Units	Units/A280	AQ	% Yield	Fold Pur.
Media	5,350	1.53	8,186	3.78	20,223	2.47	28	100	1
SP-Sepharose pool	35	0.415	14.5	353.4	12,370	853	49	61	345
Source Q pool	2.4	0.211	0.506	2,149	5,158	10,193	55	25.5	4,126